Air Filter: Large and easily replaceable air filter with cold-weather intake diverter. You can switch from normal air filtration to the cold-weather setting that will suck air in over the exhaust manifold to pre-heat the air. This is an excellent cold weather feature.

Cold Weather Kit: Includes: air intake pre-heat, glow plugs, 24 volt cold weather starting system. You will not find more durable cold-weather features in any unit on the market.